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Tetrahydrofuran ≥99.8%, UltimAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™
Tetrahydrofuran ≥99.8%, UltimAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™
Catalog # V558-10
CAS Number:  
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Tetrahydrofuran ≥99.8%, UltimAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™
Catalog # V558-10
CAS Number:  

Specifications

  • Pk:
    4 L
  • Seq:
    5162
  • Environmentally Preferable:

Specifications

Specification Test Results

  • Assay (C₄H₈O) (by GC, corrected for water):
    ≥99.8 %
  • Color (APHA):
    ≤10
  • Peroxide (as H₂O₂)(at time of packaging):
    ≤0.005 %
  • Residue after Evaporation:
    ≤2.0 ppm
  • Water (H₂O)(by KF, coulometric):
    ≤0.02 %
  • Optical Absorbance (1-cm path vs water) - 212 nm:
    ≤1.00
  • Optical Absorbance (1-cm path vs water) - 230 nm:
    ≤0.40
  • Optical Absorbance (1-cm path vs water) - 254 nm:
    ≤0.15
  • Optical Absorbance (1-cm path vs water) - 280 nm:
    ≤0.03
  • Optical Absorbance (1-cm path vs water) - 320 - 400 nm:
    ≤0.005

Specification Test Results

About this item

Synonyms: Butylene oxide, THF, Diethylene oxide
 :
 :72.11 g/mol
EINECS:203-726-8
UN:2056
REACH:05-2114615188-48
 :GHS02
 :GHS08
 :GHS07
Storage Temperature:Ambient
CAS Number:109-99-9
Formula:C₄H₈O
MDL Number:MFCD00005356
Boiling Pt:66
Melting Pt:–108.5 °C
Density:0.888 g/cm³ (20 °C)
Flash Pt:–21.5 °C
ADR:3 II
Merck Index:12,09351